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You searched for: (collection:NIST_WTC_Repository OR mediatype:NIST_WTC_Repository) AND -mediatype:collection
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[image]southeast view of WTC 7 before 9-11 - US Department of Commerce, NIST

Keywords: Building; Other Building; WTC 7; WTC 7 South Face; Near; WTC 7 East Face
Downloads: 3,500
[movies]WNBC Dub3_43 - US Department of Commerce, NIST
Photographer: Lenny Mulhern Shot From: Unknown Duration: 27.1933 File Size: 101,430,288 bytes (96.73 MB)
Keywords: Medium; Other Building; Debris; Collapse Debris; Near; Inside
Downloads: 1,078
[image]south view of WTC 7 before 9-11 - US Department of Commerce, NIST

Keywords: Building; WTC 7; WTC 7 South Face; Near
Downloads: 901
[image]gjs-wtc030 - US Department of Commerce, NIST

Keywords: Medium; Building; Plume; Other Building; Debris; WTC 7 North Face; WTC 7; Collapse Debris; WTC 1 Collapse; WTC 7 East Face; Building Core
Downloads: 716
[image]east northeast view of WTC 1 by Jennifer S_ Attman - US Department of Commerce, NIST

Keywords: Medium; Building; WTC 1 North Face; Flames Visible; WTC 1; Plume; WTC 1 East Face; Thermal
Downloads: 594
[image]wtc05-orig-2001-09-11-09-13-05-Charles-Marsh - US Department of Commerce, NIST

Keywords: Debris; Street; Outside; People; Near; FDNY; FDNY Apparatus; Aircraft Debris
Downloads: 580
[texts]Passive Fire Protection. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-6A) (Volume NIST NCSTAR - 1-6) - Carino, N. J.; Starnes, M. A.; Gross, J. L.; Yang, J. C.; Kukuck, S. R.; Prasad, K. R.; Bukowski, R. W.
NIST Manuscript Publication Search
Downloads: 576
[texts]Design and Construction of Structural Systems. (Appendices C-G) Federal Building and Fire Safety Investigation of the World Trade Center (NIST NCSTAR 1-1A) (Volume NIST NCSTAR - 1-1) - Derecho, A. T.; Ghosh, S. K.
NIST Manuscript Publication Search This report describes the provisions that were used to design and construct World Trade Center 1, 2, and 7. Included is a summary of the major provisions in the codes and standards together with the loads and load combinations that were used to design the buildings. Methods used to proportion structural members and other components of the buildings are also discussed, as well as tests that were performed to support the design...
Downloads: 498
[movies]WNBC Dub3_82 - US Department of Commerce, NIST
Photographer: Burbank Clip Reel #4 Shot From: Unknown Duration: 34.1667 File Size: 127,408,104 bytes (121.51 MB)
Keywords: Far; Debris; Outside; Collapse Debris; Street Debris; FDNY Apparatus; FDNY Personnel
Downloads: 483
[texts]Comparison of Building Code Structural Requirements. Federal Building and Fire Safety Investigation of the World Trade Center (NIST NCSTAR 1-1B) (Volume NIST NCSTAR - 1-1) - Ghosh, S. K.; Liang, X.
NIST Manuscript Publication Search
Downloads: 481
[image]MVC-028X - US Department of Commerce, NIST

Keywords: WTC 7
Downloads: 453
[image]MVC-897X - US Department of Commerce, NIST

Keywords: WTC 7
Downloads: 443
[movies]Luigi Cazzaniga 38 - US Department of Commerce, NIST
Photographer: Luigi Cazzaniga Shot From: Beekman St. near Park Row Duration: 3.97 File Size: 14,920,424 bytes (14.23 MB) Time Uncertainty: 1 Date Recorded: 2001-09-11 09:53:55
Keywords: Building; Other Building; Outside; People
Downloads: 439
[texts]Baseline Structural Performance and Aircraft Impact Damage Analysis of the World Trade Center Towers. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-2) (Volume NIST NCSTAR - 1-2) - Sadek, F. H.
NIST Manuscript Publication Search
Downloads: 438
[movies]WNBC Dub3_89 - US Department of Commerce, NIST
Photographer: Burbank Clip Reel #4 View Direction: southwest Shot From: Unknown Duration: 15.315 File Size: 57,180,980 bytes (54.53 MB)
Keywords: Medium; Other Building; Debris; WTC 7; Street; Outside; People; WTC 7 South Face; Collapse Debris; Street Debris; WTC 7 West Face; FDNY Personnel
Downloads: 421
[texts]Design, Construction, and Maintenance of Structural and Life Safety Systems. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-1) (Volume NIST NCSTAR - 1-1) - Lew, H. S.; Bukowski, R. W.; Carino, N. J.
NIST Manuscript Publication Search
Downloads: 415
[movies]WNBC Dub3_65 - US Department of Commerce, NIST
Photographer: Burbank Clip Reel #4 Shot From: Unknown Duration: 10.31 File Size: 38,536,620 bytes (36.75 MB)
Keywords: Medium; Building; Flames Visible; Other Building; Debris; Street; Outside; People; WTC 7 South Face; Collapse Debris; Street Debris; FDNY Personnel
Downloads: 387
[texts]Occupant Behavior, Egress, and Emergency Communication. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-7) (Volume NIST NCSTAR - 1-7) - Averill, J. D.; Mileti, D. S.; Peacock, R. D.; Kuligowski, E. D.; Groner, N.; Proulx, G.; Reneke, P. A.; Nelson, H. E.
NIST Manuscript Publication Search
Downloads: 384
[movies]WNBC Dub3_95 - US Department of Commerce, NIST
Photographer: Burbank Clip Reel #4 Shot From: Unknown Duration: 27.66 File Size: 103,170,420 bytes (98.39 MB)
Keywords: Medium; Other Building; Debris; Outside; Collapse Debris; FDNY Personnel
Downloads: 366
[image]MAGNUM McCurry NYC14148 - US Department of Commerce, NIST

Keywords: WTC 7
Downloads: 363
[texts]Federal Building and Fire Safety Investigation of the World Trade Center Disaster: Final Report of the National Construction Safety Team on the Collapses of the World Trade Center Towers (NIST NCSTAR 1) (Volume NIST NCSTAR - 1) - Shyam-Sunder, S.
NIST Manuscript Publication Search This is the final report on the National Institute of Standards and Technology (NIST) investigation of the collapse of the World Trade Center (WTC) towers, conducted under the National Construction Safety Team Act. This report describes how the aircraft impacts and subsequent fires led to the collapse of the towers after terrorists flew jet fuel laden commercial airliners into the buildings; whether the fatalities were low or high, including an evaluation of th...
Downloads: 359
[texts]Design and Construction of Structural Systems. Federal Building and Fire Safety Investigation of the World Trade Center (NIST NCSTAR 1-1A) (Volume NIST NCSTAR - 1-1) - Fanella, D. A.; Derecho, A. T.; Ghosh, S. K.
NIST Manuscript Publication Search
Downloads: 356
[texts]Final Report on the Collapse of World Trade Center Building 7, Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1A) (Volume NIST NCSTAR -) - Gann, R. G.
NIST Manuscript Publication Search This report describes how the fires that followed the impact of debris from the collapse of WTC 1 (the north tower) led to the collapse of WTC 7; an evaluation of the building evacuation and emergency response procedures; what procedures and practices were used in the design, construction, operation, and maintenance of the building; and areas in current building and fire codes, standards, and practices that warrant revision...
Downloads: 353
[movies]WNBC Dub1 6 - US Department of Commerce, NIST
View Direction: northeast Duration: 270.0367 File Size: 1,023,401,364 bytes (0.95 GB) Time Uncertainty: 1 Date Recorded: 2001-09-11 09:27:01
Keywords: Medium; Building; WTC 1 North Face; Flames Visible; WTC 2; WTC 1; WTC 2 North Face; Other Building; Debris; WTC 1 East Face; WTC 2 East Face; People; Falling Structural Objects; Falling; Major Smoke Change; Windows Opened
Downloads: 342
[texts]Structural Fire Response and Probable Collapse Sequence of World Trade Center Building 7, Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-9) VOLUME 1 (Volume NIST NCSTAR - 1-9) - McAllister, T. P.
NIST Manuscript Publication Search This report provides technical documentation of how NIST reconstructed the effects of the events on September 11, 2001 on WTC 7. This includes how the fires that followed the impact of debris from the collapse of WTC 1 (the north tower) led to the collapse of WTC 7; an evaluation of the building evacuation and emergency response procedures; what procedures and practices were used in the design, construction, operation, and maintenance of the building; and areas...
Downloads: 322
[image]wtc7-5 - US Department of Commerce, NIST

Keywords: Building; Plume; Far; Other Building; Debris; WTC 7 North Face; WTC 7; Collapse Debris; WTC 7 West Face
Downloads: 310
[texts]Post-Construction Modification to Fire Protection and Life Safety Systems of the World Trade Center Towers. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-1H) (Volume NIST NCSTAR - 1-1) - Grill, R. A.; Johnson, D. A.
NIST Manuscript Publication Search This report was prepared to support the analysis of building and fire codes and standards of the National Institute of Standards and Technology World Trade Center (WTC) Investigation. The purpose of this report is to document the Port Authority of New York and New Jersey guidelines for inspection, repair, and modifications to fire protection and egress systems in WTC 1, 2, and 7...
Downloads: 310
[texts]Smoke Management Systems. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-4D) (Volume NIST NCSTAR - 1-4) - Ferreira, M. J.; Strege, S. M.
NIST Manuscript Publication Search
Downloads: 303
[movies]WNBC Dub3_56 - US Department of Commerce, NIST
Photographer: Burbank Clip Reel #4 View Direction: southwest Shot From: Liberty and West Street Duration: 39.905 File Size: 148,786,976 bytes (141.89 MB)
Keywords: Medium; Far; Other Building; Debris; WTC 7; Outside; WTC 7 South Face; Collapse Debris; WTC 7 West Face; FDNY Personnel
Downloads: 300
[texts]Maintenance and Modifications to Structural Systems. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-1C) (Volume NIST NCSTAR - 1-1) - Fanella, D. A.; Derecho, A. T.; Ghosh, S. K.
NIST Manuscript Publication Search This report documents maintenance and modifications that were made to the structural systems of World Trade Center (WTC) 1,2, and 7. Included are the Port Authority of New York and New Jersey (PANYNJ or Port Authority) guidelines for inspection, repair, and modifications to the structural systems of WTC 1, 2, and 7. Discussed are the guidelines that governed the inspection and strengthening of existing structural members...
Downloads: 296
[texts]Emergency Response Operations. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-8) (Volume NIST NCSTAR - 1-8) - Lawson, J. R.; Vettori, R.
NIST Manuscript Publication Search The September 11, 2001, attack on the World Trade Center (WTC) caused the deaths of 2,749 people. Included in the group were approximately 421 emergency responders from The Fire Department of the City of New York (FDNY), The New York City Police Department (NYPD), the Port Authority Police Department (PAPD), The Port Authority of New York and New Jersey (PANYNJ), from WTC security firms, and volunteer emergency responders who were in the WTC area of the city wh...
Downloads: 290
[texts]Reference Structural Models and Baseline Performance Analysis of the World Trade Center Towers. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-2A) (Volume NIST NCSTAR - 1-2) - Faschan, W. J.; Garlock, R. B.
NIST Manuscript Publication Search
Downloads: 282
[texts]Global Structural Analysis of the Response of the World Trade Center Towers to Impact Damage and Fire. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-6D) (Volume NIST NCSTAR - 1-6) - Zarghamee, M. S.; Kitane, Y.; Erbay, O. O.; McAllister, T. P.; Gross, J. L.
NIST Manuscript Publication Search Simpson Gumpertz & Heger Inc (SGH) developed global models of the World Trade Center (WTC) towers using finite elements to gain an understanding of the roles of the aircraft impact damage and the subsequent fires in the WTC towers with respect to structural stability and sequential failures of components and subsystems and to determine the probable sequence of structural responses that led to initiation of global collapse...
Downloads: 265
[image]Archie-DSCN0365 - US Department of Commerce, NIST

Keywords: Medium; Building; Plume; Other Building; WTC 7; WTC 7 South Face; WTC 7 West Face
Downloads: 249
[texts]Damage and Failure Modes of Structural Steel Components. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3C) (Volume NIST NCSTAR - 1-3) - Banovic, S. W.; Foecke, T. J.
NIST Manuscript Publication Search
Downloads: 248
[texts]Post-Construction Fires Prior to September 11, 2001. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-4A) (Volume NIST NCSTAR - 1-4) - Kuligowski, E. D.; Evans, D. D.; Peacock, R. D.
NIST Manuscript Publication Search
Downloads: 244
[texts]Fire Structure Interface and Thermal Response of the World Trade Center Towers. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-5G) (Volume NIST NCSTAR - 1-5) - Prasad, K. R.; Baum, H. R.
NIST Manuscript Publication Search
Downloads: 237
[texts]Contemporaneous Structural Steel Specifications. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3A) (Volume NIST NCSTAR - 1-3) - Luecke, W. E.; Siewert, T. A.; Gayle, F. W.
NIST Manuscript Publication Search
Downloads: 237
[texts]Visual Evidence, Damage Estimates, and Timeline Analysis (Chapters 9-Appendix C). Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-5A) (Volume NIST NCSTAR - 1-5) - Pitts, W. M.; Butler, K. M.; Junker, V.
NIST Manuscript Publication Search
Downloads: 236
[texts]Comparison of Codes, Standards and Practices in Use at the Time of the Design and Construction of World Trade Center 1, 2 and 7. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-1E) (Volume NIST NCSTAR - 1-1) - Razza, J. C.; Grill, R. A.
NIST Manuscript Publication Search
Downloads: 233
[texts]Mechanical and Metallurgical Analysis of Structural Steel. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3) (Volume NIST NCSTAR - 1-3) - Gayle, F. W.; Fields, R. J.; Luecke, W. E.; Banovic, S. W.; Foecke, T. J.; McCowan, C. N.; Siewert, T. A.; McColskey, J. D.
NIST Manuscript Publication Search
Downloads: 232
[texts]Global Structural Analysis of the Response of World Trade Center Building 7 to Fires and Debris Impact Damage, Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-9A) (Volume NIST NCSTAR -) - McAllister, T. P.; MacNeill, R. S.
NIST Manuscript Publication Search This report analyzes the global response of WTC 7 to fire-induced structural failures and the resulting sequence of component and subsystem failures to determine the events that led to the global collapse of the building. The analysis involved a finite element model of the entire building, which was developed in LS-DYNA. Preliminary work involved two-story and 14 story subassemblies...
Downloads: 232
[texts]Structural Fire Response and Probable Collapse Sequence of the World Trade Center Towers. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-6) (Volume NIST NCSTAR - 1-6) - Gross, J. L.; McAllister, T. P.
NIST Manuscript Publication Search
Downloads: 227
[texts]Experiments and Modeling of Structural Steel Elements Exposed to Fire. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-5B) (Volume NIST NCSTAR - 1-5) - Hamins, A. P.; Maranghides, A.; McGrattan, K. B.; Johnsson, E. L.; Ohlemiller, T. J.; Donnelly, M. K.; Yang, J. C.; Mulholland, G. W.; Prasad, K. R.; Kukuck, S. R.; Anleitner, R.; McAllister, T. P.
NIST Manuscript Publication Search Reconstructing the fires and their impact on structural components in the World Trade Center (WTC) buildings on September 11, 2001, requires extensive use of computational models. For the use of such models to be a viable investigative tool, it is essential to know the accuracy with which they capture the physical phenomena of the fires and the concurrent heat transfer to the building structure...
Downloads: 226
[image]DSCF0603 - US Department of Commerce, NIST

Keywords: Building; Other Building; Debris; Street; Outside; People; Collapse Debris; Street Debris; FDNY; NYPD Apparatus; FDNY Personnel; NYPD
Downloads: 226
[texts]Fire Alarm Systems. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-4C) (Volume NIST NCSTAR - 1-4) - Keough, R. J.; Grill, R. A.
NIST Manuscript Publication Search
Downloads: 224
[texts]Active Fire Protection Systems. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-4) (Volume NIST NCSTAR - 1-4) - Evans, D. D.; Peacock, R. D.; Kuligowski, E. D.; Dols, W. S.; Grosshandler, W. L.
NIST Manuscript Publication Search
Downloads: 223
[texts]Visual Evidence, Damage Estimates, and Timeline Analysis (Chapters 1-8) Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-5A) (Volume NIST NCSTAR - 1-5) - Pitts, W. M.; Butler, K. M.; Junker, V.
NIST Manuscript Publication Search This report summarizes the collection and analysis of visual material used for the National Institute of Standards and Technology (NIST) World Trade Center (WTC) Investigation. The task consisted of four major subtasks: 1) identification, collection, data basing, and cataloging of visual material, 2) timing of material incorporated into the NIST visual database, 3) development of fire time lines and additional analyses based on the visual material, and 4) docum...
Downloads: 221
[texts]Mechanical Properties of Structural Steels. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-3D) (Volume NIST NCSTAR - 1-3) - Luecke, W. E.; McColskey, J. D.; McCowan, C. N.; Banovic, S. W.; Fields, R. J.; Foecke, T. J.; Siewert, T. A.; Gayle, F. W.
NIST Manuscript Publication Search
Downloads: 221
[texts]Visual Evidence, Damage Estimates, and Timeline Analysis (Appendices H-M). Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-5A) (Volume NIST NCSTAR - 1-5) - Pitts, W. M.; Butler, K. M.; Junker, V.
NIST Manuscript Publication Search
Downloads: 217
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